9. W jednym naczyniu jest 2 kg ryżu, w drugim naczyniu
jest 5 kg ryżu.
a) O ile więcej ryżu je...
Mathematics, 18.02.2021 14:00 hrcatena
9. W jednym naczyniu jest 2 kg ryżu, w drugim naczyniu
jest 5 kg ryżu.
a) O ile więcej ryżu jest w drugim naczyniu?
b) Jak myślisz, ile ryżu trzeba przesypać z drugiego naczy-
nia do pierwszego, aby w obu było tyle samo ryżu?
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